Finding the Third Proportional to 477,428.50 and 1,004,009

Step by Step Solution

1. Step 1: Write the proportion equation
   477,428.50 : 1,004,009 = 1,004,009 : x
2. Step 2: Convert to fraction form
   477,428.50/1,004,009 = 1,004,009/x
3. Step 3: Cross multiply
   477,428.50x = 1,004,009 × 1,004,009
4. Step 4: Simplify right side
   477,428.50x = 1,008,034,072,081
5. Step 5: Solve for x
   x = 1,008,034,072,081/477,428.50
6. Step 6: Final answer
   x = 2,111,382.27